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Stone description: siliceous
| Wall Number Sort descending | Country | State | Classification | Source |
|---|---|---|---|---|
| 10RA12 | United States | Kansas | Dolomite | Richland Twp. Butler Co. |
| 11LA12 | United States | Missouri | Dolomite | Jefferson City |
| 11LB14 | United States | Missouri | Dolomite | Stoutland |
| 11LB15 | United States | Missouri | Dolomite | Sedalia |
| 11LB5 | United States | Minnesota | Dolomite | Stillwater |
| 11RA13 | United States | Missouri | Dolomite | De Soto |
| 11RA35 | United States | Tennessee | Gneiss | Owen's Bluff Polk Co. |
| 11RB12 | United States | Missouri | Dolomite | Marshfield |
| 11RB14 | United States | Missouri | Dolomite | Hermann |
| 12LA10 | United States | Ohio | Dolomite | Euphemia |
| 12LA20 | United States | Iowa | Limestone | Iowa City |
| 12LB14 | United States | Missouri | Dolomite | Osage |
| 13LB11 | United States | Ohio | Dolomite | Covington |
| 13LB20 | United States | Iowa | Limestone | Mt. Pleasant |
| 14LA15 | United States | Iowa | Dolomite | Waterloo |
| 14LA17 | United States | Iowa | Dolomite | Keokuk |
| 14LA20 | United States | Iowa | Limestone | Mt. Pleasant |
| 14LB20 | United States | Iowa | Limestone | Knoxville |
| 6RB11 | United States | Pennsylvania | Conglomerate | Pottsville |
| 6RB13 | United States | Pennsylvania | Conglomerate | Friedensburg |
| 7RB35 | United States | Massachusetts | Conglomerate | Dorchester |
| 8RA15 | United States | Indiana | Limestone | Putnamville |
| 9LA11 | United States | Iowa | Limestone | Corning |